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A303945 as a simple table

na(n)
11
22
33
41
52
64
71
83
95
101
111
122
136
141
154
162
173
187
191
202
212
228
231
241
253
262
274
281
295
309
311
321
331
342
351
366
371
381
394
4010
411
422
433
4411
452
465
471
487
493
504
5112
521
538
542
556
561
571
581
593
6013
611
622
634
6414
651
661
675
682
692
703
711
729
7315
741
751
761
771
782
791
803
813
822
837
841
851

[1,2,3,1,2,4,1,3,5,1,1,2,6,1,4,2,3,7,1,2,2,8,1,1,
 3,2,4,1,5,9,1,1,1,2,1,6,1,1,4,10,1,2,3,11,2,5,1,7,
 3,4,12,1,8,2,6,1,1,1,3,13,1,2,4,14,1,1,5,2,2,3,1,
 9,15,1,1,1,1,2,1,3,3,2,7,1,1]